Watch List notes:

Sicily, Dionysios I (406-367), Didrachm or 10 Litrai, Syracuse, c. 405 BC; AV (g 0,66; mm 9; h 6); ΣYPA (retr.), head of Athena l., wearing crested Attic helmet; linear border, Rv. Gorgoneion. SNG Copenhagen 687; SNG ANS 316.
Rare, about extremely fine.